-ji a-a a-b a-i a-t aaa aab aai aaj aar aas aat ab- aba abb abi abj abr abs abt ai- aia aib aii air ais ait aja ajb aji ajj ajr ajs ajt ar- ara arb ari arj arr ars art as- asa asb asi asj asr ass ast at- ata atb ati atr ats att baa bab bai baj bar bas bat bba bbb bbi bbr bbs bbt bi- bia bib bii bij bir bis bit bja bji bjj bjr bjs bjt bra brb bri brj brr brs brt bsa bsb bsi bsj bsr bss bst bta btb bti btr bts btt ia- iaa iab iai iar ias iat iba ibb ibi ibj ibr ibs ibt iia iib iii iij iir iis iit ija ijb iji ijs ijt ir- ira irb iri irj irr irs irt is- isa isb isi isj isr iss ist ita itb iti itj its itt j-i jaa jab jai jaj jar jas jat jba jbi jbj jbr jbs jbt jia jib jii jij jir jis jit jja jjb jjj jjr jjs jra jrb jri jrr jrs jrt jsa jsb jsi jsj jsr jss jst jta jtb jti jtr jts jtt ra- raa rab rai raj rar ras rat rba rbb rbi rbr rbs rbt ria rib rii rir ris rit rja rjr rra rrb rri rrr rrs rrt rsa rsb rsi rsj rsr rss rst rta rtb rti rtj rtr rts rtt saa sab sai saj sar sas sat sba sbb sbi sbj sbr sbs sbt sia sib sii sij sir sis sit sja sjb sji sjj sjr sjs sjt sr- sra srb sri srj srr srs srt ss- ssa ssb ssi ssj ssr sss sst sta stb sti stj str sts stt taa tab tai taj tar tas tat tba tbb tbi tbj tbr tbs tbt tia tib tii tir tis tit tji tjr tjs tra trb tri trr trs trt tsa tsb tsi tsj tsr tss tst tta ttb tti ttr tts ttt